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Setler [38]
3 years ago
5

Solve the system of equations algebraically. Verify your answer using the graph.

Mathematics
2 answers:
antoniya [11.8K]3 years ago
6 0

Answer:

the answer is B

Step-by-step explanation:

horrorfan [7]3 years ago
5 0

For this case we have the following system of equations:

y = 4x-5\\y = -3

We solve by the matching method.

Matching we have:

-3 = 4x-5\\-3 + 5 = 4x\\2 = 4x\\\frac {2} {4} = x\\x = \frac {1} {2}

Thus, the solution of the system is given by:

(x, y): (\frac {1} {2}, - 3)

Answer:

(x, y): (\frac {1} {2}, - 3)

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I Need help. Thanks.
PIT_PIT [208]

Answer:

A

Step-by-step explanation:

-2(5y-5)-3y\leq -7y+22

Expand parentheses:

-10y+10-3y\leq -7y+22

Move all y's to one side and numbers to the other:

-6y\leq 12

Divide both sides by -6. Since you are dividing both sides by a negative number, you need to flip the comparator:

y\geq -2

Hope this helps!

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3 years ago
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Delvig [45]

Answer:

Yes, look at the explanation:

Step-by-step explanation:

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Find the slope of the line graphed below.
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Step-by-step explanation:

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As a salesperson, you are paid $50 per week plus $2 per sale. This week you want your pay to be at least $100. What is the minim
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Let s represent the number of sales, and t the total pay
the equation to represent this situation is t = 2s + 50
so set t to 100, and solve for s

100 = 2s + 50
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5 0
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